Bio 1111 - Study guides, Class notes & Summaries

BIO 111 Lab Final – TAMU (2023/2024) (Complete and Accurate) coding region comprised of genes that encode proteins (instructions that determine traits) and makes up 1-2% of human DNA. non-coding gene makes up 98-99% of human DNA, contains STRs and is responsible for regulatory functions such as gene transcription short tandem repeats (STRs) unique repeating patterns of the same nucleotide sequence. They can be used to differentiate one person from another. DNA Profile specific pattern of DN...

amu Bio 111 Exam 1 Study Guide (CH 1-5) Questions And Answers 100% Solved | Rated A+ EUKARYOTIC CELL - Cell containing a nucleus and membrane-enclosed organelles PROKARYOTIC CELL - Cell that lacks a nucleus or other membrane-enclosed organelles LEVELS OF BIOLOGICAL ORGANIZATION - Atoms, Molecules, Cells, Organelles, Tissues BIOLOGICAL DOMAINS - Bacteria, Archaea, Eukarya REDUCTIONIST APPROACH - Biologically break everything down into the simplest possible components SYSTEMS BIOLOGY APPRO...

TAMU BIO 111 Exam 1 2024/2025 Questions And Answers 100% Solved | 100% Pass Natural Science - · the field of science related to the physical world and its phenomena and processes. Physical Science - astronomy, chemistry, physics Life Science - Biology Basic Science - Science done to gain knowledge, regardless of the application. "knowledge for knowledge" Applied Science - Science applied to the real world. The problem is defined by the researcher Inductive Reasoning - Describes throu...

BIO 111 TAMU Fletcher Exam 3 Already Graded A Friedrich Miescher discovered DNA in 1869 But did not know (Isolated phosphate) rich acidic compounds Frederick Griffith Discovered transformation during an experiment that involved injecting mice with smooth S cells, rough R cells, heat-killed S cells, and heat-killed S cells with living R cells. Avery, MacLeod, McCarty Identified the heritable substance as DNA Used test tubes- vitro Hershey and Chase performed experiments showing that DNA is the...

Cell division requires what 3 things? - Answer-1. Replication of genetic material 2. Accurate segregation of genetic material 3. Divison of the cytoplasm between two cells Main difference between prokaryotes + eukaryotes? - Answer-Size and presence of membrane bound nucleus - prokaryotes are smaller, no nucleus / membrane bound organelles What is the term used to describe about 150 nucleotides of DNA wrapped around a core of histone proteins? - Answer-nucleosome Meiotic cell division play...

coding region - comprised of genes that encode proteins (instructions that determine traits) and makes up 1-2% of human DNA. non-coding gene - makes up 98-99% of human DNA, contains STRs and is responsible for regulatory functions such as gene transcription short tandem repeats (STRs) - unique repeating patterns of the same nucleotide sequence. They can be used to differentiate one person from another. DNA Profile - specific pattern of DNA attributes that is obtained in the lab and can b...

What is the first mRNA processing step? - ANSWER 5' capping Different mRNAs are made from the same initial pre-mRNA by ________. - ANSWER alternative splicing RNA transcription begins at a ________. - ANSWER promoter ________ protect(s) the pre-mRNA molecule. - ANSWER the 3' poly-a tail The process of pre-mRNA splicing removes ________. - ANSWER introns Spliced ________ differ in their exons. - ANSWER mRNAs Identify the three phases of transcription. - ANSWER initiation, elongation, te...

EUKARYOTIC CELL - Cell containing a nucleus and membrane-enclosed organelles PROKARYOTIC CELL - Cell that lacks a nucleus or other membrane-enclosed organelles LEVELS OF BIOLOGICAL ORGANIZATION - Atoms, Molecules, Cells, Organelles, Tissues BIOLOGICAL DOMAINS - Bacteria, Archaea, Eukarya REDUCTIONIST APPROACH - Biologically break everything down into the simplest possible components SYSTEMS BIOLOGY APPROACH - Tie small parts back together into a whole. EVOLUTION NEEDS THREE THINGS TO WORK...

Natural Science - · the field of science related to the physical world and its phenomena and processes. Physical Science - astronomy, chemistry, physics Life Science - Biology Basic Science - Science done to gain knowledge, regardless of the application. "knowledge for knowledge" Applied Science - Science applied to the real world. The problem is defined by the researcher Inductive Reasoning - Describes through careful observation and analysis of data. Scientist derive generalizations...